BSCP550 sets out the additional processes and responsibilities involved where two or more Suppliers receive Half Hourly (HH) Active Energy through the same Shared Supplier Volume Allocation (SVA) Metering System. This is called a Shared SVA Meter Arrangement.

18.0

<div data-id="1-1.1" style="text-align:left">1.1 Scope and Purpose of the Procedure</div>

<div data-id="1-1.2" style="text-align:left">1.2 Main Users of Procedure and their Responsibilities</div>

<div data-id="1-1.3" style="text-align:left">1.3 Use of the Procedure</div>

<div data-id="1-1.4" style="text-align:left">1.4 Balancing and <u class='defined-term'>Settlement</u> <u class='defined-term'>Code</u> Provision</div>

<div data-id="1-1.5" style="text-align:left">1.5 Associated <u class='defined-term'>BSC Procedure</u>s</div>

<div data-id="1-1.6-1.6.1" style="text-align:left">1.6.1 Acronyms</div>

<div data-id="1-1.6-1.6.2" style="text-align:left">1.6.2 Definitions</div>

<div data-id="1-1.6" style="text-align:left">1.6 Acronyms and Definitions</div>

<div data-id="1" style="text-align:left">1. Introduction</div>

<div data-id="3-3.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.1 New Connection or Transfers from <u class='defined-term'>CMRS</u> to <u class='defined-term'>SMRS</u><span><a class="sdfootnoteanc" name="sdfootnote5anc" href="#sdfootnote5sym" data-footnote="If a <u class='defined-term'>Registration Transfer</u> from <u class='defined-term'>CMRS</u>, the Supply Start Date will be the “Effective From Date” defined in BSCP68, Section 3.2."><sup>5</sup></a></span> <a class="sdfootnoteanc" name="sdfootnote6anc" href="#sdfootnote6sym" data-footnote=" Each <u class='defined-term'>Supplier</u> will allocate the appropriate half hourly MTC for each <u class='defined-term'>MSID</u> (either actual Primary <u class='defined-term'>MSID</u> or pseudo Secondary <u class='defined-term'>MSID</u>(s)) that they are responsible for as defined in <u class='defined-term'>Market Domain Data</u>."><sup>6</sup></a> <a class="sdfootnoteanc" name="sdfootnote7anc" href="#sdfootnote7sym" data-footnote="Refer to the REC <u class='defined-term'>Meter</u>ing Operations Schedule for the method of installation of the MS."><sup>7</sup></a> <a class="sdfootnoteanc" name="sdfootnote8anc" href="#sdfootnote8sym" data-footnote="For a single <u class='defined-term'>Supplier</u> <u class='defined-term'>Shared SVA Meter Arrangement</u>, any reference to <u class='defined-term'>Secondary Supplier</u> will be taken to relate to the pseudo Secondary <u class='defined-term'>MSID</u>."><sup>8</sup></a></div>

<div data-id="3-3.2-3.2.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.1 Single to <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote10anc" href="#sdfootnote10sym" data-footnote="Where the existing <u class='defined-term'>Supplier</u> continues on as either the Primary or <u class='defined-term'>Secondary Supplier</u>, the appropriate parts of this procedure shall be followed."><sup>10</sup></a> <sup>6</sup></div>

<div data-id="3-3.2-3.2.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.2 Change of All <u class='defined-term'>Supplier</u>s for a <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup></div>

<div data-id="3-3.2-3.2.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.3 Change of <u class='defined-term'>Supplier</u> for a <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup></div>

<div data-id="3-3.2-3.2.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.4 Additional Pseudo Secondary <u class='defined-term'>MSID</u>(s) to a <u class='defined-term'>Shared SVA Metering System</u> with a Multiple Fixed Block <u class='defined-term'>Allocation Schedule</u><sup>6</sup> <sup>8</sup></div>

<div data-id="3-3.2-3.2.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.5 Removal of a <u class='defined-term'>Secondary Supplier</u>(s) to a <u class='defined-term'>Shared SVA Metering System</u> with a Multiple Fixed Block <u class='defined-term'>Allocation Schedule</u></div>

<div data-id="3-3.2-3.2.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.6 Termination of <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote11anc" href="#sdfootnote11sym" data-footnote="Where either of the existing <u class='defined-term'>Supplier</u>s continue on as the sole <u class='defined-term'>Supplier</u>, only the appropriate parts of this section of this BSCP shall be followed."><sup>11</sup></a></div>

<div data-id="3-3.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2 Change of <u class='defined-term'>Supplier</u> for an Existing <u class='defined-term'>Shared SVA Metering System</u></div>

<div data-id="3-3.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.3 Change of HHDC for an Existing <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup> <a class="sdfootnoteanc" name="sdfootnote12anc" href="#sdfootnote12sym" data-footnote=" If a HHDC does not receive notification of a start of appointment by the <u class='defined-term'>Primary Supplier</u>, although they may have received a start of appointment from the <u class='defined-term'>Secondary Supplier</u>(s) refer to Appendix 4.1."><sup>12</sup></a> <a class="sdfootnoteanc" name="sdfootnote13anc" href="#sdfootnote13sym" data-footnote="Where a common <u class='defined-term'>Outstation</u> is being utilised for the <u class='defined-term'>Import</u> and <u class='defined-term'>Export</u> Energy, the <u class='defined-term'>Primary Supplier</u> shall ensure that there are no technical issues where different HHDCs collect from the same <u class='defined-term'>Outstation</u>."><sup>13</sup></a> <a class="sdfootnoteanc" name="sdfootnote14anc" href="#sdfootnote14sym" data-footnote="A single <u class='defined-term'>Supplier</u> using the <u class='defined-term'>Shared SVA Meter Arrangement</u>s acts as both the Primary and <u class='defined-term'>Secondary Supplier</u> and will be able to perform this role for the pseudo Secondary <u class='defined-term'>MSID</u>(s)."><sup>14</sup></a></div>

<div data-id="3-3.4" style="text-align:left">3.4 Change of <u class='defined-term'>Meter Operator Agent</u> for an Existing <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup></div>

<div data-id="3-3.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.5 Energise a <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote15anc" href="#sdfootnote15sym" data-footnote="For a pseudo <u class='defined-term'>MSID</u>, <u class='defined-term'>energisation</u> will be a logical not a physical process."><sup>15</sup></a> <sup>6</sup> <sup>8</sup></div>

<div data-id="3-3.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.6 De-energise a <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote16anc" href="#sdfootnote16sym" data-footnote="For a pseudo <u class='defined-term'>MSID</u>, <u class='defined-term'>de-energisation</u> will be a logical not a physical process."><sup>16</sup></a> <sup>8</sup></div>

<div data-id="3-3.7" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.7 Physical Disconnection of a <u class='defined-term'>Shared SVA Metering System</u> Following De-<u class='defined-term'>energisation</u><a class="sdfootnoteanc" name="sdfootnote17anc" href="#sdfootnote17sym" data-footnote="For a pseudo <u class='defined-term'>MSID</u>, disconnection will be a logical not a physical process."><sup>17</sup></a> <sup>8</sup></div>

<div data-id="3-3.8" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.8 HHDC Collects and Sends <u class='defined-term'>Consumption Data</u></div>

<div data-id="3-3.9" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.9 Determination of <u class='defined-term'>Measurement Class</u> for <u class='defined-term'>Import</u> Site<sup>8</sup></div>

<div data-id="3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3. Interface and Timetable Information</div>

<div data-id="4-4.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.1 Start of Appointment Notification to HHDC</div>

<div data-id="4-4.2-4.2.1" style="text-align:left">4.2.1 Percentage Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.2" style="text-align:left">4.2.2 Capped Block Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.3" style="text-align:left">4.2.3 Fixed Block Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.4" style="text-align:left">4.2.4 Multiple Fixed Block Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.5" style="text-align:left">4.2.5 Permitted Variations on the Four Standard Methods</div>

<div data-id="4-4.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.2 Data Splitting Algorithm</div>

<div data-id="4-4.3-4.3.1" style="text-align:left">4.3.1 <u class='defined-term'>Allocation Schedule</u>s for a Whole <u class='defined-term'>Settlement Day</u></div>

<div data-id="4-4.3-4.3.2" style="text-align:left">4.3.2 <u class='defined-term'>Allocation Schedule</u>s for Part of a <u class='defined-term'>Settlement Day</u></div>

<div data-id="4-4.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.3 Rules for <u class='defined-term'>Allocation Schedule</u>s</div>

<div data-id="4-4.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.4 Procedure for Splitting the <u class='defined-term'>Export</u> or <u class='defined-term'>Import</u> <u class='defined-term'>Active Energy</u> Data Between <u class='defined-term'>Supplier</u>s<sup>8</sup></div>

<div data-id="4-4.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.5 Check <u class='defined-term'>Supplier</u> Notifications of Registration Details</div>

<div data-id="4-4.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.6 Validation Rules to be Followed by HHDC</div>

<div data-id="4-4.7" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.7 Missing or Invalid Period Data</div>

<div data-id="4-4.8" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.8 Termination of <u class='defined-term'>Shared SVA Meter Arrangement</u>s</div>

<div data-id="4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4. Appendices</div>

CONTENTS

BSCP550: Shared SVA Meter Arrangement V18.0

Defined Terms

Cross-references